<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: InputChunks.html 5 2014-12-10 22:27:01Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.msrp;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.util.ArrayList;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.util.Collections;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.util.List;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import java.util.SortedSet;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import java.util.TreeSet;<a name="line.14"></a>
<span class="sourceLineNo">015</span><a name="line.15"></a>
<span class="sourceLineNo">016</span>import org.dellroad.msrp.msg.ByteRange;<a name="line.16"></a>
<span class="sourceLineNo">017</span>import org.dellroad.msrp.msg.FailureReport;<a name="line.17"></a>
<span class="sourceLineNo">018</span>import org.dellroad.msrp.msg.Header;<a name="line.18"></a>
<span class="sourceLineNo">019</span>import org.dellroad.msrp.msg.MsrpHeaders;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import org.dellroad.msrp.msg.MsrpRequest;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.dellroad.msrp.msg.ProtocolException;<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>/**<a name="line.23"></a>
<span class="sourceLineNo">024</span> * Represents one incoming MSRP message reassembled from multiple {@code SEND} {@link MsrpRequest} chunks.<a name="line.24"></a>
<span class="sourceLineNo">025</span> */<a name="line.25"></a>
<span class="sourceLineNo">026</span>public class InputChunks {<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>    private final String messageId;<a name="line.28"></a>
<span class="sourceLineNo">029</span>    private final long maxContentLength;<a name="line.29"></a>
<span class="sourceLineNo">030</span>    private final TreeSet&lt;Header&gt; headers = new TreeSet&lt;Header&gt;(Header.SORT_BY_NAME);<a name="line.30"></a>
<span class="sourceLineNo">031</span>    private final ArrayList&lt;long[]&gt; holes = new ArrayList&lt;&gt;();<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>    private List&lt;MsrpUri&gt; fromPath;<a name="line.33"></a>
<span class="sourceLineNo">034</span>    private boolean successReport;<a name="line.34"></a>
<span class="sourceLineNo">035</span>    private FailureReport failureReport = FailureReport.YES;<a name="line.35"></a>
<span class="sourceLineNo">036</span>    private String contentType;<a name="line.36"></a>
<span class="sourceLineNo">037</span>    private boolean complete;<a name="line.37"></a>
<span class="sourceLineNo">038</span>    private boolean aborted;<a name="line.38"></a>
<span class="sourceLineNo">039</span>    private long contentLength = -1;<a name="line.39"></a>
<span class="sourceLineNo">040</span>    private long timestamp;<a name="line.40"></a>
<span class="sourceLineNo">041</span>    private byte[] buf;<a name="line.41"></a>
<span class="sourceLineNo">042</span><a name="line.42"></a>
<span class="sourceLineNo">043</span>    /**<a name="line.43"></a>
<span class="sourceLineNo">044</span>     * Constructor.<a name="line.44"></a>
<span class="sourceLineNo">045</span>     *<a name="line.45"></a>
<span class="sourceLineNo">046</span>     * @param messageId incoming message ID<a name="line.46"></a>
<span class="sourceLineNo">047</span>     * @param maxContentLength maximum allowed message content length<a name="line.47"></a>
<span class="sourceLineNo">048</span>     * @throws IllegalArgumentException if {@code messageId} is null<a name="line.48"></a>
<span class="sourceLineNo">049</span>     */<a name="line.49"></a>
<span class="sourceLineNo">050</span>    public InputChunks(String messageId, long maxContentLength) {<a name="line.50"></a>
<span class="sourceLineNo">051</span>        if (messageId == null)<a name="line.51"></a>
<span class="sourceLineNo">052</span>            throw new IllegalArgumentException("null messageId");<a name="line.52"></a>
<span class="sourceLineNo">053</span>        this.messageId = messageId;<a name="line.53"></a>
<span class="sourceLineNo">054</span>        this.maxContentLength = maxContentLength;<a name="line.54"></a>
<span class="sourceLineNo">055</span>        this.timestamp = System.nanoTime();<a name="line.55"></a>
<span class="sourceLineNo">056</span>    }<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span>    /**<a name="line.58"></a>
<span class="sourceLineNo">059</span>     * Handle an incoming SEND request for this message. Also resets this instance's idle timer.<a name="line.59"></a>
<span class="sourceLineNo">060</span>     *<a name="line.60"></a>
<span class="sourceLineNo">061</span>     * @param request incoming SEND request associated with this message<a name="line.61"></a>
<span class="sourceLineNo">062</span>     * @return true if this message is now complete (or aborted); false if more chunks are still required<a name="line.62"></a>
<span class="sourceLineNo">063</span>     * @throws IllegalArgumentException if {@code request} is null<a name="line.63"></a>
<span class="sourceLineNo">064</span>     * @throws IllegalArgumentException if {@code request} is not a {@code SEND} request<a name="line.64"></a>
<span class="sourceLineNo">065</span>     * @throws IllegalArgumentException if {@code request} has the wrong message ID<a name="line.65"></a>
<span class="sourceLineNo">066</span>     * @throws ProtocolException if a protocol violation is detected<a name="line.66"></a>
<span class="sourceLineNo">067</span>     */<a name="line.67"></a>
<span class="sourceLineNo">068</span>    public synchronized boolean handleSend(MsrpRequest request) throws ProtocolException {<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>        // Sanity check<a name="line.70"></a>
<span class="sourceLineNo">071</span>        if (request == null)<a name="line.71"></a>
<span class="sourceLineNo">072</span>            throw new IllegalArgumentException("null request");<a name="line.72"></a>
<span class="sourceLineNo">073</span>        if (!MsrpConstants.METHOD_SEND.equals(request.getMethod()))<a name="line.73"></a>
<span class="sourceLineNo">074</span>            throw new IllegalArgumentException("request method " + request.getMethod() + " != " + MsrpConstants.METHOD_SEND);<a name="line.74"></a>
<span class="sourceLineNo">075</span>        final MsrpHeaders requestHeaders = request.getHeaders();<a name="line.75"></a>
<span class="sourceLineNo">076</span>        if (!this.messageId.equals(requestHeaders.getMessageId()))<a name="line.76"></a>
<span class="sourceLineNo">077</span>            throw new IllegalArgumentException("request message ID " + requestHeaders.getMessageId() + " != " + this.messageId);<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>        // Update timestamp<a name="line.79"></a>
<span class="sourceLineNo">080</span>        this.timestamp = System.nanoTime();<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span>        // Get From-Path and success/failure report info<a name="line.82"></a>
<span class="sourceLineNo">083</span>        this.fromPath = requestHeaders.getFromPath();<a name="line.83"></a>
<span class="sourceLineNo">084</span>        this.successReport |= requestHeaders.isSuccessReport();<a name="line.84"></a>
<span class="sourceLineNo">085</span>        if (requestHeaders.getFailureReport() != null)<a name="line.85"></a>
<span class="sourceLineNo">086</span>            this.failureReport = requestHeaders.getFailureReport();<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>        // Get extension header info<a name="line.88"></a>
<span class="sourceLineNo">089</span>        this.headers.addAll(requestHeaders.getExtensionHeaders());<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span>        // Handle aborted message<a name="line.91"></a>
<span class="sourceLineNo">092</span>        if (request.isAborted()) {<a name="line.92"></a>
<span class="sourceLineNo">093</span>            this.aborted = true;<a name="line.93"></a>
<span class="sourceLineNo">094</span>            return true;<a name="line.94"></a>
<span class="sourceLineNo">095</span>        }<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span>        // Get body; if none, check sanity<a name="line.97"></a>
<span class="sourceLineNo">098</span>        final byte[] body = request.getBody();<a name="line.98"></a>
<span class="sourceLineNo">099</span>        if (body == null) {<a name="line.99"></a>
<span class="sourceLineNo">100</span>            if (this.buf != null)<a name="line.100"></a>
<span class="sourceLineNo">101</span>                throw new ProtocolException("continuation request must have a body");<a name="line.101"></a>
<span class="sourceLineNo">102</span>            final ByteRange byteRange = requestHeaders.getByteRange();<a name="line.102"></a>
<span class="sourceLineNo">103</span>            if (byteRange != null &amp;&amp; !byteRange.equals(ByteRange.EMPTY))<a name="line.103"></a>
<span class="sourceLineNo">104</span>                throw new ProtocolException("invalid ByteRange " + byteRange + " for message having no body");<a name="line.104"></a>
<span class="sourceLineNo">105</span>            this.complete = true;<a name="line.105"></a>
<span class="sourceLineNo">106</span>            return true;<a name="line.106"></a>
<span class="sourceLineNo">107</span>        }<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span>        // Get MIME header info<a name="line.109"></a>
<span class="sourceLineNo">110</span>        this.contentType = requestHeaders.getContentType();<a name="line.110"></a>
<span class="sourceLineNo">111</span>        this.headers.addAll(requestHeaders.getMimeHeaders());<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span>        // Get/infer byte range and validate<a name="line.113"></a>
<span class="sourceLineNo">114</span>        ByteRange byteRange = requestHeaders.getByteRange();<a name="line.114"></a>
<span class="sourceLineNo">115</span>        if (byteRange == null)<a name="line.115"></a>
<span class="sourceLineNo">116</span>            byteRange = new ByteRange(body.length);<a name="line.116"></a>
<span class="sourceLineNo">117</span>        final long expectedEnd = byteRange.getStart() + body.length - 1;<a name="line.117"></a>
<span class="sourceLineNo">118</span>        if (byteRange.getEnd() == -1)<a name="line.118"></a>
<span class="sourceLineNo">119</span>            byteRange = new ByteRange(byteRange.getStart(), expectedEnd, byteRange.getTotal());<a name="line.119"></a>
<span class="sourceLineNo">120</span>        else if (byteRange.getEnd() != expectedEnd) {<a name="line.120"></a>
<span class="sourceLineNo">121</span>            throw new ProtocolException("rec'd inconsistent ByteRange " + byteRange + " with end byte "<a name="line.121"></a>
<span class="sourceLineNo">122</span>              + byteRange.getEnd() + " != " + expectedEnd + " expected based on body size");<a name="line.122"></a>
<span class="sourceLineNo">123</span>        }<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span>        // Determine the range of content bytes we just received<a name="line.125"></a>
<span class="sourceLineNo">126</span>        final long offset = byteRange.getStart() - 1;<a name="line.126"></a>
<span class="sourceLineNo">127</span>        final long limit = offset + body.length;<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span>        // Infer/validate content length<a name="line.129"></a>
<span class="sourceLineNo">130</span>        if (this.contentLength == -1) {<a name="line.130"></a>
<span class="sourceLineNo">131</span>            if (byteRange.getTotal() != -1)<a name="line.131"></a>
<span class="sourceLineNo">132</span>                this.contentLength = byteRange.getTotal();<a name="line.132"></a>
<span class="sourceLineNo">133</span>        } else if (byteRange.getTotal() != -1 &amp;&amp; byteRange.getTotal() != this.contentLength) {<a name="line.133"></a>
<span class="sourceLineNo">134</span>            throw new ProtocolException("rec'd inconsistent ByteRange " + byteRange<a name="line.134"></a>
<span class="sourceLineNo">135</span>              + " with total " + byteRange.getTotal() + " != previously rec'd total " + this.contentLength);<a name="line.135"></a>
<span class="sourceLineNo">136</span>        }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span>        // Verify final chunk is not marked incomplete<a name="line.138"></a>
<span class="sourceLineNo">139</span>        if (this.contentLength != -1 &amp;&amp; byteRange.getEnd() == this.contentLength &amp;&amp; !request.isComplete())<a name="line.139"></a>
<span class="sourceLineNo">140</span>            throw new ProtocolException("last chunk in " + byteRange + " message has unexpected incomplete flag");<a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
<span class="sourceLineNo">142</span>        // Check content length not too big<a name="line.142"></a>
<span class="sourceLineNo">143</span>        final long minimumLength = Math.max(limit, this.contentLength);<a name="line.143"></a>
<span class="sourceLineNo">144</span>        if (minimumLength &gt; this.maxContentLength || minimumLength &gt; Integer.MAX_VALUE)     // TODO: allow long length with stream<a name="line.144"></a>
<span class="sourceLineNo">145</span>            throw new ProtocolException("content is too large (" + minimumLength + " &gt; " + this.maxContentLength + " bytes)");<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span>        // Create content buffer if it doesn't already exist<a name="line.147"></a>
<span class="sourceLineNo">148</span>        if (this.buf == null)<a name="line.148"></a>
<span class="sourceLineNo">149</span>            this.buf = new byte[0];<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span>        // Expand content buffer as needed and add a corresponding hole TODO: allow streaming to a file instead of into memory<a name="line.151"></a>
<span class="sourceLineNo">152</span>        if (this.buf.length &lt; minimumLength) {<a name="line.152"></a>
<span class="sourceLineNo">153</span>            this.holes.add(new long[] { this.buf.length, minimumLength });<a name="line.153"></a>
<span class="sourceLineNo">154</span>            final byte[] newBuf = new byte[(int)minimumLength];<a name="line.154"></a>
<span class="sourceLineNo">155</span>            System.arraycopy(this.buf, 0, newBuf, 0, this.buf.length);<a name="line.155"></a>
<span class="sourceLineNo">156</span>            this.buf = newBuf;<a name="line.156"></a>
<span class="sourceLineNo">157</span>        }<a name="line.157"></a>
<span class="sourceLineNo">158</span><a name="line.158"></a>
<span class="sourceLineNo">159</span>        // Merge new data into content buffer and update holes<a name="line.159"></a>
<span class="sourceLineNo">160</span>        System.arraycopy(body, 0, this.buf, (int)offset, body.length);<a name="line.160"></a>
<span class="sourceLineNo">161</span>        for (int i = 0; i &lt; this.holes.size(); i++) {<a name="line.161"></a>
<span class="sourceLineNo">162</span>            final long[] hole = this.holes.get(i);<a name="line.162"></a>
<span class="sourceLineNo">163</span>            assert hole[0] &lt; hole[1];<a name="line.163"></a>
<span class="sourceLineNo">164</span>            if (hole[1] &lt;= offset || hole[0] &gt;= limit)      // entirely before or after body (i.e., not a factor)<a name="line.164"></a>
<span class="sourceLineNo">165</span>                continue;<a name="line.165"></a>
<span class="sourceLineNo">166</span>            if (hole[0] &gt;= offset &amp;&amp; hole[1] &lt;= limit)      // entirely contained within body<a name="line.166"></a>
<span class="sourceLineNo">167</span>                this.holes.remove(i--);<a name="line.167"></a>
<span class="sourceLineNo">168</span>            else if (hole[1] &lt;= limit)                      // straddles body's left border<a name="line.168"></a>
<span class="sourceLineNo">169</span>                hole[1] = offset;<a name="line.169"></a>
<span class="sourceLineNo">170</span>            else if (hole[0] &gt;= offset)                     // straddles body's right border<a name="line.170"></a>
<span class="sourceLineNo">171</span>                hole[0] = limit;<a name="line.171"></a>
<span class="sourceLineNo">172</span>            else {                                          // entirely contains body =&gt; split it in two<a name="line.172"></a>
<span class="sourceLineNo">173</span>                this.holes.set(i, new long[] { hole[0], offset });<a name="line.173"></a>
<span class="sourceLineNo">174</span>                this.holes.add(++i, new long[] { limit, hole[1] });<a name="line.174"></a>
<span class="sourceLineNo">175</span>            }<a name="line.175"></a>
<span class="sourceLineNo">176</span>        }<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span>        // Are we complete now?<a name="line.178"></a>
<span class="sourceLineNo">179</span>        this.complete |= request.isComplete() &amp;&amp; this.holes.isEmpty();<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span>        // Done<a name="line.181"></a>
<span class="sourceLineNo">182</span>        return this.complete;<a name="line.182"></a>
<span class="sourceLineNo">183</span>    }<a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span>    /**<a name="line.185"></a>
<span class="sourceLineNo">186</span>     * Get idle time of this instance.<a name="line.186"></a>
<span class="sourceLineNo">187</span>     *<a name="line.187"></a>
<span class="sourceLineNo">188</span>     * @return time in milliseconds since (construction or) the most recent invocation of {@link #handleSend handleSend()}<a name="line.188"></a>
<span class="sourceLineNo">189</span>     */<a name="line.189"></a>
<span class="sourceLineNo">190</span>    public synchronized long getIdleTime() {<a name="line.190"></a>
<span class="sourceLineNo">191</span>        return (System.nanoTime() - this.timestamp) / 1000000L;<a name="line.191"></a>
<span class="sourceLineNo">192</span>    }<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span>    /**<a name="line.194"></a>
<span class="sourceLineNo">195</span>     * Get message ID.<a name="line.195"></a>
<span class="sourceLineNo">196</span>     */<a name="line.196"></a>
<span class="sourceLineNo">197</span>    public synchronized String getMessageId() {<a name="line.197"></a>
<span class="sourceLineNo">198</span>        return this.messageId;<a name="line.198"></a>
<span class="sourceLineNo">199</span>    }<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
<span class="sourceLineNo">201</span>    /**<a name="line.201"></a>
<span class="sourceLineNo">202</span>     * Get From path.<a name="line.202"></a>
<span class="sourceLineNo">203</span>     */<a name="line.203"></a>
<span class="sourceLineNo">204</span>    public synchronized List&lt;MsrpUri&gt; getFromPath() {<a name="line.204"></a>
<span class="sourceLineNo">205</span>        return this.fromPath;<a name="line.205"></a>
<span class="sourceLineNo">206</span>    }<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span>    /**<a name="line.208"></a>
<span class="sourceLineNo">209</span>     * Get message content.<a name="line.209"></a>
<span class="sourceLineNo">210</span>     *<a name="line.210"></a>
<span class="sourceLineNo">211</span>     * @return message content, or null if this message does not contain any content<a name="line.211"></a>
<span class="sourceLineNo">212</span>     */<a name="line.212"></a>
<span class="sourceLineNo">213</span>    public synchronized byte[] getContent() {<a name="line.213"></a>
<span class="sourceLineNo">214</span>        return this.buf;<a name="line.214"></a>
<span class="sourceLineNo">215</span>    }<a name="line.215"></a>
<span class="sourceLineNo">216</span><a name="line.216"></a>
<span class="sourceLineNo">217</span>    /**<a name="line.217"></a>
<span class="sourceLineNo">218</span>     * Get message content type.<a name="line.218"></a>
<span class="sourceLineNo">219</span>     *<a name="line.219"></a>
<span class="sourceLineNo">220</span>     * @return message content type, or null if this message does not contain any content<a name="line.220"></a>
<span class="sourceLineNo">221</span>     */<a name="line.221"></a>
<span class="sourceLineNo">222</span>    public synchronized String getContentType() {<a name="line.222"></a>
<span class="sourceLineNo">223</span>        return this.contentType;<a name="line.223"></a>
<span class="sourceLineNo">224</span>    }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span>    /**<a name="line.226"></a>
<span class="sourceLineNo">227</span>     * Get other headers, sorted by header name case-insensitively.<a name="line.227"></a>
<span class="sourceLineNo">228</span>     */<a name="line.228"></a>
<span class="sourceLineNo">229</span>    public synchronized SortedSet&lt;Header&gt; getHeaders() {<a name="line.229"></a>
<span class="sourceLineNo">230</span>        return Collections.&lt;Header&gt;unmodifiableSortedSet(this.headers);<a name="line.230"></a>
<span class="sourceLineNo">231</span>    }<a name="line.231"></a>
<span class="sourceLineNo">232</span><a name="line.232"></a>
<span class="sourceLineNo">233</span>    /**<a name="line.233"></a>
<span class="sourceLineNo">234</span>     * Determine whether this instance is complete.<a name="line.234"></a>
<span class="sourceLineNo">235</span>     */<a name="line.235"></a>
<span class="sourceLineNo">236</span>    public synchronized boolean isComplete() {<a name="line.236"></a>
<span class="sourceLineNo">237</span>        return this.complete;<a name="line.237"></a>
<span class="sourceLineNo">238</span>    }<a name="line.238"></a>
<span class="sourceLineNo">239</span><a name="line.239"></a>
<span class="sourceLineNo">240</span>    /**<a name="line.240"></a>
<span class="sourceLineNo">241</span>     * Determine whether this instance was aborted.<a name="line.241"></a>
<span class="sourceLineNo">242</span>     */<a name="line.242"></a>
<span class="sourceLineNo">243</span>    public synchronized boolean isAborted() {<a name="line.243"></a>
<span class="sourceLineNo">244</span>        return this.aborted;<a name="line.244"></a>
<span class="sourceLineNo">245</span>    }<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span>    /**<a name="line.247"></a>
<span class="sourceLineNo">248</span>     * Determine whether this message requires a success report.<a name="line.248"></a>
<span class="sourceLineNo">249</span>     */<a name="line.249"></a>
<span class="sourceLineNo">250</span>    public synchronized boolean isSuccessReport() {<a name="line.250"></a>
<span class="sourceLineNo">251</span>        return this.successReport;<a name="line.251"></a>
<span class="sourceLineNo">252</span>    }<a name="line.252"></a>
<span class="sourceLineNo">253</span><a name="line.253"></a>
<span class="sourceLineNo">254</span>    /**<a name="line.254"></a>
<span class="sourceLineNo">255</span>     * Determine what type of failure reporting this message requires.<a name="line.255"></a>
<span class="sourceLineNo">256</span>     */<a name="line.256"></a>
<span class="sourceLineNo">257</span>    public synchronized FailureReport getFailureReport() {<a name="line.257"></a>
<span class="sourceLineNo">258</span>        return this.failureReport;<a name="line.258"></a>
<span class="sourceLineNo">259</span>    }<a name="line.259"></a>
<span class="sourceLineNo">260</span>}<a name="line.260"></a>
<span class="sourceLineNo">261</span><a name="line.261"></a>




























































</pre>
</div>
</body>
</html>
